Cartas De Amor

Recording by Natalia Lacunza.

Recording identifiers

ISRC
ES5702200124
CopyrightID (CopyrightChains transaction hash)
0x000d72e5a3981d50b3c5d52f79e84424bc91f11a053a55cd86028f0c3c2d4bd6
Copyright registration time
2026-06-08T01:32:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:cc5f6e5bd2ba34572f5246e08ac28828a767b5272af9b46158a0424d00f1d28e

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.